1 Oncology Institute of Southern Switzerland, Bellinzona, Switzerland; Università della Svizzera italiana, Lugano, Switzerland; Division of Cancer Sciences, University of Manchester, Manchester, UK. Electronic address: silke.gillessen@eoc.ch.
2 Division of Cancer Sciences, University of Manchester, Manchester, UK; Translational Oncogenomics, Cancer Research UK Manchester Institute and Manchester Cancer Research Centre, Manchester, UK.